5pcs Titanium Step Drill Bit Set, HSS Titanium Coated, Trilateral Handle, Multiple Hole 50 Sizes(1/8''-1 3/8''), High-Speed Steel Step Drill Bit Set with Aluminum Case
【Excellent Performance】Step drill bit with titanium coating ensures outstanding durability and sharpness, made of high-speed steel for added durability and bit life.
【Multiple Hole 50 Size 】Titanium step drill bit set includes five standard SAE step drill bits. You can process 50 different kinds of diameter holes with the five pieces. You don't need to change drill bits as often.
【Widely Application】Step drill bits can be used for plastic materials, stainless steel sheets, aluminum alloys and wood.
【High Efficiency】Dual cutting blades to ensure faster and smoother cutting speed, three-sided shank design for a firmer grip
【Carrying Case】Sturdy aluminum organizer for storing drill bits for easy portability.